Dewalt dt9701 2 extreme 2 sds bit set dewalt dt9701 qz p this extreme 2 sds bit set from dewalt is a 7 piece masonry drill bit set supplied in a metal case p p the set includes br br 1x oslash 5mm drill bit br 2x oslash 6mm drill bit br 2x oslash 8mm drill bit br 1x oslash 10mm drill bit br 1x oslash 12mm drill bit br p dewalt dt9701 qz extreme 2 sds bit set 7 piece